@struktoai/mirage-core/dist/cache/file/entry.js

A Unified Virtual Filesystem For AI Agents

// ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
//     http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ========= Copyright 2026 @ Strukto.AI All Rights Reserved. =========
/** What a cache entry holds. Mirrors Python's `Holds`. */
export var Holds;
(function (Holds) {
    Holds["BYTES"] = "bytes";
    Holds["BYTES_AND_VERSION"] = "bytes_and_version";
    Holds["VERSION"] = "version";
})(Holds || (Holds = {}));
export class CacheEntry {
    size;
    cachedAt;
    fingerprint;
    ttl;
    holds;
    constructor(init) {
        this.size = init.size;
        this.cachedAt = init.cachedAt;
        this.fingerprint = init.fingerprint ?? null;
        this.ttl = init.ttl ?? null;
        this.holds = init.holds ?? Holds.BYTES;
        Object.freeze(this);
    }
    /** Whether the entry holds the file's bytes, not only its version. */
    get hasBytes() {
        return this.holds !== Holds.VERSION;
    }
    /**
     * Whether the entry has outlived its TTL at `now`.
     *
     * @param now whole seconds since the unix epoch, as `cachedAt` records it.
     */
    isExpired(now) {
        if (this.ttl === null)
            return false;
        return now - this.cachedAt >= this.ttl;
    }
}
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